Home / 69,090,192,046.30-103,635,292,268.49-16,745,379,310.30

Finding the Fourth Proportional to 69,090,192,046.30, 103,635,292,268.49 and 16,745,379,310.30

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Solution

The fourth proportional to 69,090,192,046.30, 103,635,292,268.49 and 16,745,379,310.30 is: 25,118,069,983.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,090,192,046.30 : 103,635,292,268.49 = 16,745,379,310.30 : x
  2. Step 2: Convert to fraction form
    69,090,192,046.30/103,635,292,268.49 = 16,745,379,310.30/x
  3. Step 3: Cross multiply
    69,090,192,046.30x = 103,635,292,268.49 × 16,745,379,310.30
  4. Step 4: Simplify right side
    69,090,192,046.30x = 1,735,412,278,969,666,109,440
  5. Step 5: Solve for x
    x = 1,735,412,278,969,666,109,440/69,090,192,046.30
  6. Step 6: Final answer
    x = 25,118,069,983.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.